--- old/source/Makefile	2014-05-06 08:52:24.752163702 +0200
+++ new/source/Makefile	2014-05-06 09:08:01.992018819 +0200
@@ -344,7 +344,7 @@
 endif
 
 chroot_prefix :=
-prefix        :=
+prefix        := $(out)
 
 ifeq ($(patsubst %/local,%,$(patsubst %/,%,$(prefix))),/usr)
 FHS := yes